(A)
No person
entering an airport, train station, port, or other similar critical
transportation infrastructure site shall refuse to show identification when
requested by a law enforcement officer when there is a threat to security and
the law enforcement officer is requiring identification of all persons entering
the site.

(B)
A law enforcement
officer may prevent any person who refuses to show identification when asked
under the circumstances described in division (A) of this section from entering
the critical transportation infrastructure site.